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The Flash S06E18, Pay the PiperS06E18

The Flash · Season 6

The Flash season 6 episode 18: Pay the Piper

Aired 5 May 202041 minRated TV-PG

6.7TMDB · 12 votesMark watched

Where to watch The Flash Season 6 in Australia

The Flash season 6 is streaming in Australia on Prime Video (subscription), HBO Max (subscription) and Stan (subscription), and free on 9Now. You can also buy it on Apple TV from $29.99, Fetch TV from $44.99 and Prime Video Store from $29.99.

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Stream (subscription)

Free

Buy or rent

Availability checked 16 November 2026.

What happens in “Pay the Piper”

When Godspeed returns, Barry turns to Hartley Rathaway for help. However, things get tense quickly after Barry realizes one of the changes from Crisis is that The Flash and Pied Piper are now enemies. Meanwhile, Iris tries to escape the Mirrorverse.

Episode summary: TMDB.

Before you watch

  • It is episode 18 of 19 of season 6, so watch episodes 1 to 17 first.
  • It runs about 41 minutes.
  • Directed by Amanda Tapping, written by Jess Carson.
  • TMDB users rate it 6.7 out of 10 (12 votes).

The Flash trailer

The official trailer for the series (no preview of this episode has been published).

The Flash trailerPlay video: The Flash trailer

Cast and crew of this episode

Director
Amanda Tapping
Writer
Jess Carson
Guest stars
Kayla Compton as Allegra GarciaAndy Mientus as Hartley Rathaway / Pied PiperBD Wong as Godspeed (voice)Joel Semande as Roderick SmithVictoria Park as Kamilla HwangEfrat Dor as Eva McCulloch / Mirror Monarch

Credits: TMDB.

More from The Flash Season 6

S06E17Previous · S06E17Liberation28 April 2020
Next · S06E19Success Is Assured12 May 2020
  1. E01
  2. E02
  3. E03
  4. E04
  5. E05
  6. E06
  7. E07
  8. E08
  9. E09
  10. E10
  11. E11
  12. E12
  13. E13
  14. E14
  15. E15
  16. E16
  17. E17
  18. E18
  19. E19

Every episode of Season 6The Flash episode guide

Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.